Express the statement as an algebraic expression.Sam Roberts used to type p words per minute. After taking an advanced typing course, his speed increased by 20 words per minute. Write an expression that represents his new typing speed.
A. p + 20
B. 20p + p
C. 
D. 20p
Answer: A
Mathematics
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Approximate the value using a calculator. Express answer rounded to three decimal places.e?
A. 23.141 B. 5.860 C. 8.540 D. 22.459
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Calculate the derivative of the function. Then find the value of the derivative as specified.g(x) = 3x2 - 4x; g '(3)
A. g '(x) = 3x - 4; g '(3) = 5 B. g '(x) = 6x - 4; g '(3) = 14 C. g '(x) = 6x; g '(3) = 18 D. g '(x) = 2x- 4; g '(3) = 2
Mathematics
Determine if the given vectors are orthogonal, parallel, or neither.v = 3i + 4j, w = 6i + 8j
A. Neither B. Orthogonal C. Parallel
Mathematics